Casio Duro MDV106 vs Casio Pro Trek PRW-B1000-1
Casio's diver meets Casio's timepiece
Quick Verdict
The Casio Duro MDV106 ($50–$100) offers Casio Quartz (Battery) precision in the tier below the Casio Pro Trek PRW-B1000-1 ($500–$1,000). The Duro MDV106 measures 44mm and is rated 200m (20 ATM) Diver. The Pro Trek PRW-B1000-1 counters with Casio (Japan) craftsmanship and 100m (10 ATM) water resistance. Both are exceptional watches for their respective tiers.
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Specifications Compared
| Feature | Casio Duro MDV106 | Casio Pro Trek PRW-B1000-1 |
|---|---|---|
| Price | $50–$100 | $500–$1,000 |
| Case Size | 44mm | 50.8 × 45.8 × 14.9mm |
| Movement | Quartz Module 2784 | Tough Solar (Solar Quartz), Radio-Controlled |
| Caliber Type | Casio Quartz (Battery) | Tough Solar Quartz, Multi-Band 6 + Bluetooth |
| Power Reserve | 3-Year Battery | Tough Solar (Rechargeable) |
| Water Resistance | 200m (20 ATM) Diver | 100m (10 ATM) |
| Crystal | Mineral Glass | Sapphire with Anti-Reflective Coating |
| Case Material | Stainless Steel | Bio-Based Resin / Stainless Steel |
| Origin | Casio (Japan) | Casio (Japan) |
Category-by-Category Analysis
Design & Aesthetics
Casio's design language vs Casio's approach
The Casio Duro MDV106 features a Stainless Steel case at 44mm with Mineral Glass protection. The Casio Pro Trek PRW-B1000-1 offers Bio-Based Resin / Stainless Steel construction at 50.8 × 45.8 × 14.9mm with Sapphire with Anti-Reflective Coating. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Quartz Module 2784 vs Tough Solar (Solar Quartz), Radio-Controlled
The Duro MDV106 runs the Quartz Module 2784 (Casio Quartz (Battery), 3-Year Battery power reserve) at standard frequency. The Pro Trek PRW-B1000-1 uses the Tough Solar (Solar Quartz), Radio-Controlled (Tough Solar Quartz, Multi-Band 6 + Bluetooth, Tough Solar (Rechargeable) reserve) at standard. The Duro MDV106 edges ahead on power reserve.
Wearability & Fit
44mm vs 50.8 × 45.8 × 14.9mm — different wrist presence
At 44mm, the Duro MDV106 wears more compactly on smaller wrists compared to the Pro Trek PRW-B1000-1 at 50.8 × 45.8 × 14.9mm. Water resistance differs: 200m (20 ATM) Diver vs 100m (10 ATM).
Value & Cost of Ownership
Casio sits in the lower tier
The Casio Duro MDV106 sits at $50–$100 and the Casio Pro Trek PRW-B1000-1 at $500–$1,000. On the specs that outlast any price: the Duro MDV106 uses Mineral Glass with 3-Year Battery, against Sapphire with Anti-Reflective Coating and Tough Solar (Rechargeable) on the Pro Trek PRW-B1000-1. Service intervals are typically 5-7 years for both.
Water Resistance
200m (20 ATM) Diver vs 100m (10 ATM)
The Duro MDV106 is rated to 200m (20 ATM) Diver while the Pro Trek PRW-B1000-1 handles 100m (10 ATM). The Duro MDV106 is better suited for water activities.
Our Verdict
Casio
Duro MDV106
Choose the Casio Duro MDV106 if you prioritize Casio Quartz (Battery) engineering, Casio (Japan) craftsmanship, and 200m (20 ATM) Diver water resistance. At $50–$100, it delivers Quartz Module 2784 with 3-Year Battery power reserve.
Check Price on AmazonCasio
Pro Trek PRW-B1000-1
Choose the Casio Pro Trek PRW-B1000-1 if you value Tough Solar Quartz, Multi-Band 6 + Bluetooth technology, Casio (Japan) heritage, and 50.8 × 45.8 × 14.9mm proportions. At $500–$1,000, the Tough Solar (Solar Quartz), Radio-Controlled with Tough Solar (Rechargeable) power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Casio Duro MDV106 and Casio Pro Trek PRW-B1000-1 represent two distinct approaches to fine watchmaking — the Casio bringing Casio (Japan) tradition while Casio delivers Casio (Japan) engineering.
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How This Page Was Made
Our comparisons are generated from a hand-maintained specification database and reviewed under our editorial standards. We use AI tools to assemble pages from that data. We don’t invent specs: every number traces back to the database, and when we correct an entry, the fix is applied site-wide. As an Amazon Associate, The Horologist earns from qualifying purchases.